F - Mech Eng,Light,Heat,Weapons – 25 – C
Patent
F - Mech Eng,Light,Heat,Weapons
25
C
F25C 3/04 (2006.01) F04D 27/02 (2006.01)
Patent
CA 2057958
SNOWMAKING APPARATUS AND METHODS ABSTRACT OF THE INVENTION An improved ducted-fan type snowmaking machine and method wherein an impeller is driven at a variable speed selected to produce a variable noise level depending on the proximity of the apparatus to an inhabited area. The machine includes air stream straightening vanes for converting a spiraling stream to a linear, laminar flow stream, and a plurality of neucleating nozzles positioned within the confines of the duct.
Koenig Donald R.
Topham William C.
Vanderkelen James B.
Vanderkelen Joseph M.
Finlayson & Singlehurst
Snow Machines Incorporated
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